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Acer
B243W manual DVI Connector
Models:
B243W
1
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Troubleshooting
Specification
Electrical Characteristics
Install
Chart of B243W
EEPROM/Config
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
Machine Disassembly
Screen Position Adjustment
Symbol
Page 39
Image 39
DVI Connector
39
Page 38
Page 40
Page 39
Image 39
Page 38
Page 40
Contents
Acer B243W Service Guide
Revision History
Service Guide Version and Revision
Version
Release Date
Conventions
Copyright
Disclaimer
Trademarks
Warning For FCC Certified Models
Preface
Special Notes On LCD Monitors
Precautions
Table Of Contents
Introduction
Monitor Features
Chart of B243W
Chapter
Standard Test Conditions
Electrical Requirements
LCD Monitor General Specification
LCD Panel Specification
General Specifications
Mechanical Information
Electrical Characteristics
Optical Specifications
Support Timing VESA MODES
Horizontal
Vertical
Monitor Block Diagram
Crystal
Main Board Diagram
Software Flow Chart
Remark
Description
Main Board Layout
Symbol
Symbol
Installation
Screen Position Adjustment
Height Adjustment
Attaching/Removing The Base
Tilt
Swivel
Monitor Pivot
Chapter
Operating Instructions
External Controls
Front panel controls
eColor Management OSD
How to Adjust a Setting
Adjusting the picture
Page
Logo
How To Optimize The DOS-Mode Plug And Play Plug & Play DDC2B Feature
Using The Right Power Cord
Machine Disassembly
Disassembly Procedure
Chapter
3. Release the shield inverter and lamp connectors. Fig
Page
Page
Chapter
Troubleshooting
This chapter provides troubleshooting information for the B243W
1. No Power
2. No Picture LED is orange
3. White screen
OSD is unstable or not working NG
4. Key Board
Is Key Pad Board connecting normally? Y NG Is Button Switch normally?
Connect Key Board Replace Button Switch Replace Key Board
5. Adapter/Inverter Board No power
W/LED No Backlight
Chapter
Connector Information
The following figure shows the connector locations on the monitor
D-SUB connector
DVI Connector
Exploded Diagram Model B243W
Chapter
FRU Field Replaceable Unit List
Part List
Picture
Description
Adapter Board
Inverter Board Main Board USB Board
LVDS Cable
FOR SCALER POWER
Schematic Diagram
Main Board
POWER INPUT
CABLE NOT
DVICONNECTMCU
CABLE
CONNECTION
REVC
MST9200A-LF
1M X 16bit =512K X 2Bank
1M X 16bit =512K X 2Bank
AUDIOSTDBY HI
For HDCP
AUDIOMUTE
AUDIO
CONN
CONNECT
LVDS INTERFACE
CN703
PSON
Adapter board
ON/OFF
T5A 250VAC
Improve EMI
THE PIN ADDED FERRITE BEAD THE SOLUTION FOR EMI
400V
In SVT Add it
Inverter board
OVP Over Voltage Protation
Q810
C829
POWER Key
CONNECTOR
POWER
POWERKey
Upstream
Power
EEPROM/Config
Power Regulator
